Base | Representation |
---|---|
bin | 10000010101110… |
… | …001011001101011 |
3 | 201002211220021001 |
4 | 100111301121223 |
5 | 1030140032302 |
6 | 43111455431 |
7 | 6536114140 |
oct | 2025613153 |
9 | 632756231 |
10 | 274142827 |
11 | 130823622 |
12 | 77987577 |
13 | 44a466ba |
14 | 285a23c7 |
15 | 19102787 |
hex | 1057166b |
274142827 has 8 divisors (see below), whose sum is σ = 323412992. Its totient is φ = 227399400.
The previous prime is 274142809. The next prime is 274142831. The reversal of 274142827 is 728241472.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 274142827 - 27 = 274142699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (274142807) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631449 + ... + 631882.
It is an arithmetic number, because the mean of its divisors is an integer number (40426624).
Almost surely, 2274142827 is an apocalyptic number.
274142827 is a deficient number, since it is larger than the sum of its proper divisors (49270165).
274142827 is a wasteful number, since it uses less digits than its factorization.
274142827 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1263369.
The product of its digits is 50176, while the sum is 37.
The square root of 274142827 is about 16557.2590424865. The cubic root of 274142827 is about 649.6193645227.
The spelling of 274142827 in words is "two hundred seventy-four million, one hundred forty-two thousand, eight hundred twenty-seven".
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